Unknown & Unclassified nonprofits in Pennsylvania

Unknown & Unclassified nonprofits in Pennsylvania. Browse 26,979 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.

Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.

Nonprofit profiles

  1. Phi Sigma Iota Foreign Language National Honor Society

    EIN 116084815 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Phi Sigma Iota Foreign Language National Honor Society

    EIN 236414655 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Phi Sigma Iota Foreign Language National Honor Society

    EIN 237118150 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Phi Sigma Iota Foreign Language National Honor Society

    EIN 237118153 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Phi Sigma Iota Foreign Language National Honor Society

    EIN 237147735 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Phi Sigma Iota Foreign Language National Honor Society

    EIN 237150367 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Phi Sigma Iota Foreign Language National Honor Society

    EIN 237150370 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Phi Sigma Iota Foreign Language National Honor Society

    EIN 300970797 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Phi Sigma Iota Foreign Language National Honor Society

    EIN 316061957 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Phi Sigma Iota Foreign Language National Honor Society

    EIN 316061959 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Phi Sigma Iota Foreign Language National Honor Society

    EIN 346572104 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Phi Sigma Iota Foreign Language National Honor Society

    EIN 356064946 · Headquarters: MEADVILLE, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Phi Sigma Iota Foreign Language National Honor Society

    EIN 366142718 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Phi Sigma Iota Foreign Language National Honor Society

    EIN 366142719 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Phi Sigma Iota Foreign Language National Honor Society

    EIN 371426615 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Phi Sigma Iota Foreign Language National Honor Society

    EIN 371426616 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Phi Sigma Iota Foreign Language National Honor Society

    EIN 371426617 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Phi Sigma Iota Foreign Language National Honor Society

    EIN 371426618 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Phi Sigma Iota Foreign Language National Honor Society

    EIN 396094948 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Phi Sigma Iota Foreign Language National Honor Society

    EIN 436063688 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Phi Sigma Iota Foreign Language National Honor Society

    EIN 510222758 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Phi Sigma Iota Foreign Language National Honor Society

    EIN 546061433 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Phi Sigma Iota Foreign Language National Honor Society

    EIN 570929242 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Phi Sigma Iota Foreign Language National Honor Society

    EIN 576028537 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581931832 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581931834 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581931835 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581931847 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581931850 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581931853 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581931856 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581931857 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581931861 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581931863 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581931867 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581931870 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581931871 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581931872 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581931876 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581931877 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581931879 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932271 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932272 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932277 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  45. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932281 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932285 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932286 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932294 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932296 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932297 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932298 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932301 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932303 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  54. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932304 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932308 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932309 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932312 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932313 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932314 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932315 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  61. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932319 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932320 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932330 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932334 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932464 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932465 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932466 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932468 · Headquarters: Mea, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  69. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932469 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  70. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932470 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. Phi Sigma Iota Foreign Language National Honor Society

    EIN 582091630 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  72. Phi Sigma Iota Foreign Language National Honor Society

    EIN 582091699 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Phi Sigma Iota Foreign Language National Honor Society

    EIN 582091715 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  74. Phi Sigma Iota Foreign Language National Honor Society

    EIN 582091723 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  75. Phi Sigma Iota Foreign Language National Honor Society

    EIN 582091724 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  76. Phi Sigma Iota Foreign Language National Honor Society

    EIN 582091728 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  77. Phi Sigma Iota Foreign Language National Honor Society

    EIN 582091747 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Phi Sigma Iota Foreign Language National Honor Society

    EIN 582091753 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. Phi Sigma Iota Foreign Language National Honor Society

    EIN 582116614 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  80. Phi Sigma Iota Foreign Language National Honor Society

    EIN 582116640 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  81. Phi Sigma Iota Foreign Language National Honor Society

    EIN 586050486 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. Phi Sigma Iota Foreign Language National Honor Society

    EIN 593053274 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  83. Phi Sigma Iota Foreign Language National Honor Society

    EIN 611818507 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Phi Sigma Iota Foreign Language National Honor Society

    EIN 611844428 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  85. Phi Sigma Iota Foreign Language National Honor Society

    EIN 726022928 · Headquarters: MEADVILLE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Phi Sigma Iota Foreign Language National Honor Society

    EIN 742203733 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  87. Phi Sigma Iota Foreign Language National Honor Society

    EIN 742203741 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. Phi Sigma Iota Foreign Language National Honor Society

    EIN 756050450 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Phi Sigma Iota Foreign Language National Honor Society

    EIN 811456911 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Phi Sigma Iota Foreign Language National Honor Society

    EIN 811484638 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Phi Sigma Iota Foreign Language National Honor Society

    EIN 811493561 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Phi Sigma Iota Foreign Language National Honor Society

    EIN 811520073 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  93. Phi Sigma Iota Foreign Language National Honor Society

    EIN 841377478 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Phi Sigma Iota Foreign Language National Honor Society

    EIN 860852108 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900332557 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900332558 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900332559 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900332560 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900332561 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900332563 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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